16241420 has 24 divisors (see below), whose sum is σ = 36731184. Its totient is φ = 5996736.

The previous prime is 16241419. The next prime is 16241437. The reversal of 16241420 is 2414261.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 16241392 and 16241401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30974 + ... + 31493.

It is an arithmetic number, because the mean of its divisors is an integer number (1530466).

Almost surely, 2^16241420 is an apocalyptic number.

16241420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16241420 is an abundant number, since it is smaller than the sum of its proper divisors (20489764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16241420 is a wasteful number, since it uses less digits than its factorization.

16241420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62489 (or 62487 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 16241420 is about 4030.0645156126. The cubic root of 16241420 is about 253.2452640931.

Adding to 16241420 its reverse (2414261), we get a palindrome (18655681).

It can be divided in two parts, 16241 and 420, that added together give a palindrome (16661).

The spelling of 16241420 in words is "sixteen million, two hundred forty-one thousand, four hundred twenty".